diff --git a/queries_to_answers.py b/queries_to_answers.py
deleted file mode 100644
index 68c8670..0000000
--- a/queries_to_answers.py
+++ /dev/null
@@ -1,91 +0,0 @@
-from __future__ import annotations
-
-import random
-from datetime import datetime
-from typing import TypedDict
-
-from nizika_ai.config import DB
-from nizika_ai.consts import AnswerType, Character, Platform
-from nizika_ai.models import Answer, AnsweredFlag, Query, User
-from nizika_ai.talk import Talk
-
-
-def main (
-) -> None:
-    DB.begin_transaction ()
-    queries: list[Query] = Query.where ('answered', False).get ()
-    if not queries:
-        return
-    query: Query = random.choice (queries)
-    user: User = query.user
-    user_name: str | None = None
-    if query.user_id is not None:
-        user_name = user.name
-    histories: list[History] = []
-    for history in query.answer_histories:
-        if history.query is not None:
-            histories.append ({ 'role': 'user', 'content': history.query.content })
-        histories.append ({ 'role': 'assistant', 'content': history.content })
-    for character in [Character.DEERJIKA, Character.GOATOH]:
-        if query.target_character & character.value:
-            add_answer (query, character, user_name, histories)
-    query.answered = True
-    query.save ()
-    DB.commit ()
-
-
-def add_answer (
-        query:      Query,
-        character:  Character,
-        user_name:  str | None,
-        histories:  list[History],
-) -> None:
-    message: str | list[dict[str, str | dict[str, str]]]
-    if query.image_url is None:
-        message = query.content
-    else:
-        message = [{ 'type': 'text', 'text': query.content },
-                   { 'type': 'image_url', 'image_url': query.image_url }]
-    answer = Answer ()
-    answer.query_id = query.id
-    answer.character = character.value
-    answer.content = Talk.main (message, user_name, histories,
-                                goatoh_mode = character == Character.GOATOH)
-    answer.answer_type = query.query_type
-    answer.sent_at = datetime.now ()
-    answer.save ()
-    add_answered_flags (answer)
-
-
-def add_answered_flags (
-        answer: Answer,
-) -> None:
-    answer_type:    AnswerType
-    try:
-        answer_type = AnswerType (answer.answer_type)
-    except Exception:
-        return
-    if answer_type in [AnswerType.YOUTUBE_REPLY]:
-        add_answered_flag (answer, Platform.YOUTUBE)
-    if answer_type in [AnswerType.BLUESKY_REPLY]:
-        add_answered_flag (answer, Platform.BLUESKY)
-
-
-def add_answered_flag (
-        answer:     Answer,
-        platform:   Platform,
-) -> None:
-    answered_flag = AnsweredFlag ()
-    answered_flag.answer_id = answer.id
-    answered_flag.platform = platform.value
-    answered_flag.answered = False
-    answered_flag.save ()
-
-
-class History (TypedDict):
-    role:       str
-    content:    str
-
-
-if __name__ == '__main__':
-    main ()